The Huawei Echolife BM622, BM621 and BM625 modems are wireless mobile modems that can be carried anywhere and can instantly connect to the internet as long as it can be reached or can pick-up signal from the towers of its Internet Service Provider. It uses WiMax 4G data transmission and provides a fast internet connection of up to 15 Mbps.

The three (3) MAC addresses (WAN, LAN and WiMAX) that are in the modem provides access and serves as a bridge between the modem and the internet service provider which is very easy to replace even without knowledge in programming.

How to change the MAC Address of Huawei Echolife BM622, BM621 and BM625 modems?

Connect the modem to the computer and power it on (wait for a few seconds until the modem is fully detected by the system.

Then, follow the instruction in the video.

Note: Incorrect format of MAC address could possibly brick your modem. Be careful.
The following are the correct format and command: